{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008932","490:4900006488","490:4900009258","490:4900006487","490:4900010088","490:4900007933","490:4900004794","490:4900004649","490:4900005078","490:4900005616","490:4900007820","490:4900008595","490:4900008951","490:4900005606","490:4900004650","490:4900004795","490:4900009058","490:4900009668","490:4900005086","490:4900005337","490:4900005483","490:4900002708","490:4900006605","490:4900009265","490:4900009874"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14534361384156244,0.06718434200589384,0.062209035780084423,0.061458350296946906,0.06056302798484613,0.059757207584090505,0.04762062887403204,0.04338313400947933,0.04283232306941377,0.03981362730678358,0.03822139429219059,0.038109817505463044,0.03763001435023009,0.03494962986258507,0.03312096906675752,0.03244470904488362,0.031822397757289095,0.031675902427512184,0.03136751063927272,0.030620374202300814,0.03042314776005957,0.025914206186600314,0.025310188863763895,0.02457248033009758,0.0238151804326164],"twin_dists":[0.25507392879849267,0.30181864399994707,0.306088296375305,0.3067565868785045,0.30756245686314293,0.30829618086235755,0.32047640863396615,0.32534450968997275,0.3260062933837993,0.3297659283500818,0.3318469714238191,0.33199553578101393,0.3326386225855714,0.33636476270647586,0.3390489689812274,0.3400737050227332,0.3410329401398539,0.34126107863374067,0.3417443044288327,0.34293208567129163,0.3432497698032249,0.35104398637037243,0.3521753691214715,0.35358925574224104,0.35507941670702164],"n_dims_used":45,"mean_confidence":0.9313634236653646},"coverage":{"mean_confidence":0.9313634236653646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}